Question
Find the minimum force required to drag a hard polythene plate of area 2 on a thin film of oil of thickness 0.25 cm and = 15 poise. Assume the speed of the plate is 10 cm
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Text solutionVerified
Area of plate
Thickness of film
poisePa
Speed of plate
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Question Text | Find the minimum force required to drag a hard polythene plate of area 2 on a thin film of oil of thickness 0.25 cm and = 15 poise. Assume the speed of the plate is 10 cm |
Answer Type | Text solution:1 |
Upvotes | 150 |